Try free audit →
DATA QUALITY WITHOUT THE COMPLEXITY

Know when your data breaks. Before your reports do.

Find missing values, duplicates, malformed rows, and unexpected schema changes in CSV exports. Start with a free private audit. Scheduled monitoring is on the roadmap.

Run a free CSV audit

No signup. No file uploads. Runs locally in your browser.

Spot missing fields

Count blank cells and identify affected columns.

Find duplicates

Identify repeated records in a single export.

Track schema

Compare column names against a saved baseline in your browser.

FREE TOOL

CSV health check

Choose a CSV. Analysis occurs in your browser. A file is never transmitted to DataSignal.

Maximum 10 MB. Supports quoted fields, escaped quotes and multiline values.

Audit results

ColumnMissingMissing %Unique values

Schema baseline is stored only in this browser.

Designed for teams tired of surprise reporting failures

The proposed subscriptions would add scheduled checks, alerting, history, and team workflows. These features and prices are not available for purchase yet.

Starter

$49/month, planned

Scheduled file checks and email summaries.

Growth

$149/month, planned

More datasets, thresholds and alerts.

Business

$299/month, planned

Team workflows and expanded monitoring.

Interested in a pilot?

We are validating demand for scheduled monitoring. Pilot enrollment is not yet open. A verified contact channel will be added before applications are accepted.